ENT & ALLERGY CENTER, P.A.
NPI 1255414967
Otolaryngology in Seaford, DE
About Ent & Allergy Center, P.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ENT & ALLERGY CENTER, P.A. (NPI 1255414967) is a healthcare organization registered as an otolaryngology in Seaford, Delaware and active in the NPI registry since October 2006. The organization lists Claude J Dimarco, Physician/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ent & Allergy Center, P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Ent & Allergy Center, P.A., which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ent & Allergy Center, P.A.'s NPI number?
The NPI number for Ent & Allergy Center, P.A. is 1255414967. It was assigned to this organization in the NPPES registry on October 24, 2006.
Where is Ent & Allergy Center, P.A. located?
Ent & Allergy Center, P.A. is located at 8468 Herring Run Rd, Seaford, DE 19973. The listed phone number is (302) 629-3400.
What is Ent & Allergy Center, P.A.'s specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Ent & Allergy Center, P.A. enrolled in Medicare?
Yes. Ent & Allergy Center, P.A. is registered in the Medicare PECOS enrollment system.
When is Ent & Allergy Center, P.A.'s Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Delaware, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Ent & Allergy Center, P.A.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Ent & Allergy Center, P.A.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Ent & Allergy Center, P.A. accept?
Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Ent & Allergy Center, P.A. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ent & Allergy Center, P.A. was last updated on June 30, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ent & Allergy Center, P.a. · NPI 1255414967
Otolaryngology organization in Seaford, Delaware. Organization record, active in the CMS NPPES registry since October 24, 2006.
## Identity
- **NPI:** 1255414967 (Entity type: Organization)
- **Enumerated:** October 24, 2006
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **Organization subpart:** No
- **Authorized official:** Claude Dimarco, PHYSICIAN/OWNER
## Practice location
- **Address:** 8468 HERRING RUN RD, Seaford, DE 19973-5763
- **Phone:** (302) 629-3400 · **Fax:** (302) 629-5300
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Delaware, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Allergy/Immunology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 30, 2014
- **Other identifiers:** Medicaid 0001157304 (DE); Other 00A820E83; Other E70145 (DE); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1255414967) · Data from the CMS NPPES public registry.